package com.liveneo.stoat.common.toolbox.video;

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.InputStream;
import java.io.InputStreamReader;

public class MediocreExecJavac {
	 public void runCmd(String command) {
	        try {
	            Runtime rt = Runtime.getRuntime();
	            Process proc = rt.exec(command);
	            InputStream stderr = proc.getErrorStream();
	            InputStreamReader isr = new InputStreamReader(stderr);
	            BufferedReader br = new BufferedReader(isr);
	            String line = null;
	 
	            while ( (line = br.readLine()) != null)
	                System.out.println(line);

	            int exitVal = proc.waitFor();
	            System.out.println("Process exitValue: " + exitVal);
	        } catch (Throwable t) {
	            t.printStackTrace();
	        }
	    }

	    public boolean transfer(String infile,String outfile) {
	        String avitoflv = "ffmpeg -i "+infile+" -ar 22050 -ab 56 -f flv -y -s 320x240 "+outfile;
	        String flvto3gp = "ffmpeg -i " + infile + " -ar 8000 -ac 1 -acodec amr_nb -vcodec h263 -s 176x144 -r 12 -b 30 -ab 12 " + outfile;
	        String avito3gp = "ffmpeg -i " + infile + " -ar 8000 -ac 1 -acodec amr_nb -vcodec h263 -s 176x144 -r 12 -b 30 -ab 12 " + outfile;
	        String avitojpg = "ffmpeg -i " + infile + " -y -f image2 -ss 00:00:10 -t 00:00:01 -s 350x240 " + outfile;

	        try {
	            Runtime rt = Runtime.getRuntime();
	            Process proc = rt.exec(avitoflv);
	            InputStream stderr = proc.getErrorStream();
	            InputStreamReader isr = new InputStreamReader(stderr);
	            BufferedReader br = new BufferedReader(isr);
	            String line = null;

	            while ( (line = br.readLine()) != null)
	                System.out.println(line);

	            int exitVal = proc.waitFor();
	            System.out.println("Process exitValue: " + exitVal);
	        } catch (Throwable t) {
	            t.printStackTrace();
	            return false;
	        }
	        return true;
	    }

	    public static String readFile(String fileName,int id) {
	        String dataStr = "";
	        FileInputStream fis = null;

	        try {
	            FileReader file = new FileReader(fileName);//建立FileReader对象，并实例化为fr
	            BufferedReader br=new BufferedReader(file);//建立BufferedReader对象，并实例化为br
	            String Line=br.readLine();//从文件读取一行字符串
	            dataStr=Line;
	            br.close();//关闭BufferedReader对象
	        } catch(Exception e) {

	        } finally {
	            try {
	                if(fis!=null)
	                    fis.close();
	            } catch(Exception e) {}
	        }
	        return dataStr;
	    }

	    public String readtime(String file) {
	        String str="/root/Desktop/info.txt";
	        String timelen = "";
	        String cmd = "timelen "+file;

	        runCmd(cmd);
	        timelen=readFile(str,1);

	        return timelen;
	    }

	    public static void main(String args[]) {
	        MediocreExecJavac me = new MediocreExecJavac();
	        String infile = "/root/Desktop/a.mp4";
	        String outfile = "/root/Desktop/1.flv";

	        String timelen = me.readtime(infile);
	        System.out.println("timelen is :" + timelen);

	        if(me.transfer(infile,outfile)) {
	            System.out.println("the transfer is ok!");
	        } else {
	            System.out.println("the transfer is error!");
	        }
	    }
}
